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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,792 | 576 | 576 |
| 2006 | $11,898 | 2,751 | 2,751 |
| 2007 | $14,705 | 3,656 | 3,656 |
| 2008 | $9,119 | 2,620 | 2,620 |
| 2009 | $74,048 | 18,987 | 18,987 |
| 2010 | $12,407 | 2,453 | 2,453 |
| 2011 | $29,270 | 5,575 | 5,575 |
Note: Quantity represents Weight in kilograms
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